Evidence row 795927

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://smartbill.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/smartbill/"
    ]
  ],
  "name": "SmartBill MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T18:46:13.44775Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T18:46:13.44775Z",
        "updatedAt": "2026-10-28T18:46:13.44775Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read SmartBill series, taxes, stock, clients and products; draft and issue invoices and estimates.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/smartbill",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://smartbill.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/smartbill",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "SmartBill MCP by usefulapi",
      "version": "1.13.0",
      "websiteUrl": "https://usefulapi.io/smartbill/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read SmartBill series, taxes, stock, clients and products; draft and issue invoices and estimates."
}

What the leaf hashes

{"body":"6d9b0b29387555f24427dd6d46e7dd92860dd750822d07080dfe90b637d97790","id":795927,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793214748061501,"prev":443317,"subject":"mcp_registry:io.usefulapi/smartbill","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x482e70e64cd139255d50d8b212fbf3668929771ad9335a299198d433afa7f5d5
2. 0xe7ad62d3358831229cbd61f9a03fc7c0a022147c2a2aa7d42282bb1a4dceec48
3. 0x0fba618abe68a4e913543a228bd6ed065208e3c43701f93aec19b385e88063aa
4. 0xc1f6c1182adf99a274dd2c2dffd55346bd9568790c9200d6086d558aac13de61
5. 0xaf4cc22b4e309eb9ac1f9669089973cb5ff99f31afb763e983495d66166e8efa
6. 0x02ecccf29b5b761de0927063bdddb84a18b1d65241dd981c3ca2410d9ccd3a57
7. 0xe759f95dc05223feabfa835494cd1887c47926c9db1039cba3710f89ba46e111
8. 0x0e20fe2d1761faf0399c3e465341c3ca7900b819621203dd7edd568bbae8661b
9. 0xa40594a15f07573b81159282d553ea9d63853ba43d914b03e36b307e90aa7fc1
10. 0xdf9790cdd7b1a01c28161ace730feaacf5a2c5d4d101acac2b2643bf49eb6237
11. 0x9a5d30e2bd0cee01053a6a5d234560722f40b7a304fcf8e3badabba262faef61
12. 0x5f67b3565db57faf07222a10e76878bb9a3ff1018ee527ee52e480086593829f
13. 0x61139ad7d606f7313043f7df1dce650b88fec9b3f4115099388cfb12e3b2c33d
14. 0xb8468b110fdd4b1ba83cf25249a313b6361839956c4e0f61b3f3edfce5fe58d8
15. 0x91690f98682e078d41b8b72edeaea70473545a876fc3baa645fc988225096386
16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae